be3ner be3ner
  • 03-02-2022
  • Mathematics
contestada

4y=-3-x
7x-4y=43
elimination please help!!

Respuesta :

icychessecakes icychessecakes
  • 03-02-2022

Answer:

x = 5 y =-2

Step-by-step explanation:

You can substitute the 4y in,
7x - (-3-x) = 43
7x + 3 + x = 43
8x + 3 = 43
8x = 40
x = 5

Then plug the x back into the equation,
4y = -3 - 5
4y = -8
y = -2

Answer Link
dissonanceruckus
dissonanceruckus dissonanceruckus
  • 03-02-2022

Answer:

y= -2 x=5

Step-by-step explanation:

(See attachment below)

Ver imagen dissonanceruckus
Answer Link

Otras preguntas

What factor influenced napoleons decision to sell the Louisiana territory to the United States?
A person living in a desert is most likely to _____
Your English teacher had decided to randomly assign poems for the class to read. The syllabus includes 2 poems by Shakespeare, 5 poems by Coleridge, 4 poems by
Which of the following is not a name of a valid chemical formula? carbon chloride nitrogen monoxide copper (II) carbonate chloric acid
Who has the most real power in the senate?
What values were typical of the victorian era?
Do i need a permit to replace deck boards
What kinds of hardships affect people's loyalty
A chemist requires 0.450 mol na2co3 for a reaction. how many grams does this correspond to?
Find the area of the regular polygon. round your answer to the nearest tenth. A: 172.2 in.^2 B: 50.0 in.^2 C: 84.4 in.^2 D: 344.3 in.^2